[SDL] SDL internal: blit from 24-bit RGB source never optimized
avcp-sdlmail at usa.net
Tue Sep 27 00:23:48 PDT 2005
sdl at zevv.nl wrote:
> It should be possible to use *some* acceleration here,
> although it is not the fastest format ?
Certainly. You might even be able to get your implementation accepted into
SDL :P. Seriously though, I have yet to get a single response to the patches
> Yes, I found those, so I now make one extra pass after the JPEG
> decompression where I shuffle the data from 24 to 32 bit, and swap
> the R and B values; which is a *huge* speedup.
Exactly what I would do too. It is also a better way of doing things for the
long run if you have to render the same JPEGs multiple times.
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